Step 1: The Addressbook Counter Contract - missing step in CLI instructions

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File: [docs/02_getting-started/03_smart-contract-development/07_inline-action-to-external-contract.md](https://github.com/EOSIO/welcome/blob/develop/docs/02_getting-started/03_smart-contract-development/07_inline-action-to-external-contract.md) Current: ``` cd CONTRACTS_DIR mkdir abcounter touch abcounter.cpp ``` Should be: ``` cd CONTRACTS_DIR mkdir abcounter cd abcounter touch abcounter.cpp ```